it offers them tax incentives if they start a business in china. they also receive tial shall f incentives for doing government research. thank you very much. >> announcer: people in japan's northeast are focused on overcoupling the challenges of the 2011 disaster. but of it won't be easy. they have to rebuild homes, businesses, entire communities. we'll show you their struggles and their successes on the "road ahead." every wednesday, 1:00 p.m., japan time here on "newsline." >>> japanese researchers will begin a survey of radioactive fallout in forests in fukushima. they hope to find out the potential impact on people. researchers from the japan atomic energy agency plan to begin their survey later this month. they will study forests within 20 kilometer thousands of the fukushima plant. the government has designated most area as a no entry zone. researchers will look at rivers that collect spring water from underground. they will measure the levels of radioactive material and other substances in soil and waumenter for 20 years. they hope to predi